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  <title>Copy a function</title>
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  <div id="layout-content"><div id="function.uopz-copy" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">uopz_copy</h1>
  <p class="verinfo">(PECL uopz 1 &gt;= 1.0.4, PECL uopz 2)</p><p class="refpurpose"><span class="refname">uopz_copy</span> &mdash; <span class="dc-title">Copy a function</span></p>

 </div>

 <div id="function.uopz-copy-refsynopsisdiv">
  <div class="warning"><strong class="warning">警告</strong><p class="simpara">This function has been
<em class="emphasis">REMOVED</em> in PECL uopz 5.0.0.</p></div>
 </div>

 <div class="refsect1 description" id="refsect1-function.uopz-copy-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>uopz_copy</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$function</code></span>): <span class="type"><a href="class.closure.html" class="type Closure">Closure</a></span></div>

  <div class="methodsynopsis dc-description"><span class="methodname"><strong>uopz_copy</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$class</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$function</code></span>): <span class="type"><a href="class.closure.html" class="type Closure">Closure</a></span></div>

  <p class="para rdfs-comment">
 Copy a function by name
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.uopz-copy-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt>
<code class="parameter">class</code></dt>

    <dd>

     <p class="para">
 The name of the class containing the function to copy
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">function</code></dt>

    <dd>

     <p class="para">
 The name of the function
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.uopz-copy-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   A Closure for the specified function
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.uopz-copy-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-614">
   <p><strong>示例 #1 <span class="function"><strong>uopz_copy()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$strtotime&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">uopz_copy</span><span style="color: #007700">(</span><span style="color: #DD0000">'strtotime'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">uopz_function</span><span style="color: #007700">(</span><span style="color: #DD0000">"strtotime"</span><span style="color: #007700">,&nbsp;function(</span><span style="color: #0000BB">$arg1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$arg2</span><span style="color: #007700">)&nbsp;use(</span><span style="color: #0000BB">$strtotime</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">/*&nbsp;can&nbsp;call&nbsp;original&nbsp;strtotime&nbsp;from&nbsp;here&nbsp;*/<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg1</span><span style="color: #007700">);<br />});<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">strtotime</span><span style="color: #007700">(</span><span style="color: #DD0000">'dummy'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程会输出：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
string(5) &quot;dummy&quot;
</pre></div>
   </div>
  </div>
 </div>


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